// ALL THE GLOBAL FUNCTION 

function atou(b64) {
	return decodeURIComponent(escape(atob(b64)));
}

function utoa(b64) {
	return btoa(unescape(encodeURIComponent(b64)));
}

function getCaretPosition(editableDiv) {
	var caretPos = 0,
		sel, range;
	if (window.getSelection) {
		sel = window.getSelection();
		if (sel.rangeCount) {
			range = sel.getRangeAt(0);
				if (range.commonAncestorContainer.parentNode == editableDiv) {
					caretPos = range.endOffset;
				}
			}
		} 
		else if (document.selection && document.selection.createRange) {
		range = document.selection.createRange();
		if (range.parentElement() == editableDiv) {
			var tempEl = document.createElement("span");
			editableDiv.insertBefore(tempEl, editableDiv.firstChild);
			var tempRange = range.duplicate();
			tempRange.moveToElementText(tempEl);
			tempRange.setEndPoint("EndToEnd", range);
			caretPos = tempRange.text.length;
		}
	}
	return caretPos;
}

function setCaretToPos(input, pos) {
	var range = document.createRange(),
		sel = window.getSelection()

	range.setStart(input.childNodes[0], pos);
	range.collapse(true);

	sel.removeAllRanges();
	sel.addRange(range);
}


function set_cookie(name, value, expire) {
	var _date = new Date();
	_date.setTime(_date.getTime() + (expire*24*60*60*1000));
	_exp = "expires="+_date.toUTCString();
	document.cookie = name+'='+value+';'+_exp+';path=/';
}

function get_cookie(name) {
	var _name = name+'=';
	var _deCookie = decodeURIComponent(document.cookie);
	var ca = _deCookie.split(';');
	for (var i = 0; i<ca.length; i++) {
		var c = ca[i];
		while(c.charAt(0) == ' ') {
			c = c.substring(1);
		}

		if (c.indexOf(_name) == 0) {
			return c.substring(_name.length, c.length);
		}
	}

	return false;
}

String.prototype.indexOfRegex = function(regex, fromIndex){
  var str = fromIndex ? this.substring(fromIndex) : this;
  var match = str.match(regex);
  return match ? str.indexOf(match[0]) + fromIndex : -1;
}

String.prototype.lastIndexOfRegex = function(regex, fromIndex){
  var str = fromIndex ? this.substring(0, fromIndex) : this;
  var match = str.match(regex);
  return match ? str.lastIndexOf(match[match.length-1]) : -1;
}

// That are the following conditions
// 1- the only input and output and have no special proccess
// 2- are not solely belong to a project

var common_loading_overlay_count = 0;
function common_loading_overlay(templates) {
	var instance = $.now();

	if ($('body').find('#submit_prevent').length > 0) {
		common_loading_overlay_count++;
	}

	if (common_loading_overlay_count == 0) {
		if (typeof templates == 'undefined') {
			$('body').append('<div instance="'+instance+'" id="submit_prevent"><div class="loading_spinner"></div></div>');
		}
		else {
			$('body').append(templates);
		}
	}
}

function close_common_loading_overlay(id = '#submit_prevent') {
	if (common_loading_overlay_count <= 1) {
		$('body').find(id).remove();
		common_loading_overlay_count = 0;
	}

	if (common_loading_overlay_count > 1)	 {
		common_loading_overlay_count--;
	}
}
// 
// FORM VALIDATION
// 
function global_validate(form,lang_id) {

	var message_items = [];
	var flag = true;
	if(!lang_id)
	{
		var lang_id = 1;
	}

	// CHECK REQUIRE FIELD
	form.find('.form_field[validation~=require]').each(function() {
		var _form_field = $(this);
		// CHECK IF VALIDATION NOT ON DETAIL MULTIROW
		if($.trim(_form_field.find('input[name],select[name],textarea[name]').val()) == '' && _form_field.find('input[name],select[name],textarea[name]').is(':not(:disabled)')) {
			var title = find_element_title(_form_field);
			var msg_text = (title != '') ? element_manditory_field_with_title.replace('#title#', title) : element_manditory_fields;
			message_items.push(msg_text);
			flag = false;
		}
	});

	form.find('.form_field.related[validation~=require]').each(function() {
		var _form_field = $(this);
		// CHECK IF VALIDATION NOT ON DETAIL MULTIROW
		if($.trim(_form_field.find('input[type=hidden]').val()) == '' && _form_field.find('input').is(':not(:disabled)')) {
			var title = find_element_title(_form_field);
			var msg_text = (title != '') ? element_related_field_with_title.replace('#title#', title) : element_manditory_fields;
			message_items.push(msg_text);
			flag = false;
		}
	});

	// CHECK EMAIL FILED
	form.find('.form_field[validation~=email]').each(function() {
		var _form_field = $(this);
		var _input = _form_field.find('[type=text][name]');

		if($.trim(_input.val()) != '' && !validate_email_format(_input.val()) && _input.is(':not(:disabled)')) {
			var title = find_element_title(_form_field);
			var msg_text = element_invalid_email_format.replace('#title#',title);
			message_items.push(msg_text);
			flag = false;
		}
	});

	// CHECK WEBSITE FILED
	form.find('.form_field[validation~=website]').each(function() {
		var _form_field = $(this);
		var _input = _form_field.find('[type=text][name]');

		if($.trim(_input.val()) != '' && !validate_website_format(_input.val()) && _input.is(':not(:disabled)')) {
			var title = find_element_title(_form_field);
			var msg_text = element_invalid_website_format.replace('#title#',title);
			message_items.push(msg_text);
			flag = false;
		}
	});

	// CHECK MOBILE FILED
	form.find('.form_field[validation~=mobile]').each(function() {
		var _form_field = $(this);
		var _input = _form_field.find('[type=text][name]');

		if($.trim(_input.val()) != '' && !validate_mobile(_input.val()) && _input.is(':not(:disabled)')) {
			var title = find_element_title(_form_field);
			var msg_text = element_invalid_mobile_number.replace('#title#',title);
			message_items.push(msg_text);
			flag = false;
		}
	});

	// CHECK SHEBA CODE FILED
	form.find('.form_field[validation~=sheba]').each(function() {
		var _form_field = $(this);
		var _input = _form_field.find('[type=text][name]');

		if($.trim(_input.val()) != '' && !validate_sheba_code(_input.val()) && _input.is(':not(:disabled)')) {
			var title = find_element_title(_form_field);
			var msg_text = element_invalid_sheba_number.replace('#title#',title);
			message_items.push(msg_text);
			flag = false;
		}
	});

	// CHECK ONLY LATIN ALPHABET FILED
	form.find('.form_field[validation~=latin_alpha]').each(function() {
		var _form_field = $(this);
		var _input = _form_field.find('[type=text][name]');
		if($.trim(_input.val()) != '' && !_input.val().match(/^[a-zA-Z0-9_.\s]+$/) && _input.is(':not(:disabled)')) {
			var title = find_element_title(_form_field);
			var msg_text = element_only_alphabet.replace('#title#',title);
			message_items.push(msg_text);
			flag = false;
		}
	});

	// CHECK NATIONAL CODE FILED
	form.find('.form_field[validation~=national_code]').each(function()
		{
			var _form_field = $(this);
			var _input = _form_field.find('[type=text][name]');

			if($.trim(_input.val()) != '' && !validate_national_code(_input.val()) && (_form_field.attr('valid') == undefined || _form_field.attr('valid') == true) && _input.is(':not(:disabled)'))
			{
				var title = find_element_title(_form_field)
				var msg_text = element_invalid_national_code.replace('#title#',title);
				message_items.push(msg_text);
				flag = false;
			}
		});

	// CHECK POSTAL CODE
	form.find('.form_field[validation~=national_postal_code]').each(function()
		{
			var _form_field = $(this);
			var _input = _form_field.find('[type=text][name]');

			if($.trim(_input.val()) != '' && !validate_postal_code(_input.val()) && _input.is(':not(:disabled)'))
			{
				var title = find_element_title(_form_field)
				var msg_text = element_invalid_postal_code.replace('#title#',title);
				message_items.push(msg_text);
				flag = false;
			}
		});

	// MIN VALUE - MAX VALUE FIELD
	form.find('[minvalue]').each(function() {
		var _input = $(this);
		var title = find_element_title(_input.parents('.form_field'))
		if($.trim(_input.val()) != '' && _input.val() < parseInt(_input.attr('minvalue'))) {
			var msg_text = element_min_value_reached.replace('#title#',title).replace('#minvalue#',_input.attr('minvalue'));
			message_items.push(msg_text);
			flag = false;
		}
	})
	form.find('[maxvalue]').each(function() {
		var _input = $(this);
		var title = find_element_title(_input.parents('.form_field'))

		if($.trim(_input.val()) != '' && _input.val() > parseInt(_input.attr('maxvalue'))) {
			var msg_text = element_max_value_reached.replace('#title#',title).replace('#maxvalue#',_input.attr('maxvalue'));
			message_items.push(msg_text);
			flag = false;
		}
	})

	// CHECK VALIDATE FIELD
	form.find('.form_field[valid=false]:visible').each(function()
		{
			var _form_field = $(this);
			var title = find_element_title(_form_field)
			var msg_text = element_invaliad_value.replace('#title#',title);
			message_items.push(msg_text);
			flag = false;
		});
	form.find('.form_field[valid=true]:visible').each(function()
		{
			var _form_field = $(this);
			if(_form_field.find('input[prop~=autocompete]').length > 0
                && _form_field.find('input[type=hidden]').length != 0 && _form_field.find('input[type=hidden]').val() == '')
			{
				var title = find_element_title(_form_field)
				var msg_text = element_invaliad_value.replace('#title#',title);
				message_items.push(msg_text);
				flag = false;
			}
		});

	// CHECK VALIDATION ON RADIO AND CHECKBOX GROUP
	form.find('.form_field[validation~=require] .group').each(function()
		{
			var checked = true;
			var _parent = $(this).parent();
			var _min = (_parent.attr('min') != undefined) ? _parent.attr('min') : 1;

			if($(this).find('input[name]:checked').length > 0 && $(this).find('input[name]:checked').length < parseInt(_min))
				checked = false

			if (!checked)
			{
				var msg_text = element_invaliad_select_min_checkbox.replace('#min#', _min).replace('#title#', _parent.find('span.label').text());
				message_items.push(msg_text);
				flag = false;
			}
		});
	form.find('.form_field[validation~=is_require] .group').each(function()
		{
			var checked = true;
			var _parent = $(this).parent();
			// var _min = (_parent.attr('min') != undefined) ? _parent.attr('min') : 1;

			if($(this).find('input[name]:checked').length == 0)
				checked = false

			if (!checked)
			{
				var msg_text = element_one_option_require.replace('#title#',find_element_title(_parent));
				message_items.push(msg_text);
				flag = false;
			}
		});

	// CHECK VALIDATION ON MINRECORD FOR DETAIL
	form.find('.detail_holder:visible table[minrecord]:not([disabled])').each(function() 
		{
			var _table = $(this);
			var _min = _table.attr('minrecord');

			var _title = '';
			if (_table.attr('title') != undefined)
			{
				_title = _table.attr('title');
			}
			else if (_table.parent().prev().find('.seperator').length > 0)
			{
				_title = _table.parent().prev().find('.seperator').text();
			}


			if (_table.find('tbody:not(.tmp)').length < _min)
			{
				var msg_text = element_one_row_of_table_require.replace('#min#',_min).replace('#title#',_title);
				message_items.push(msg_text);
				flag = false;
			}
		})

	// CHECK MAX SELECTED ITEM ON MULTIPLE SELECT COMPLETE
	form.find('select[multiple][max_select]').each(function() 
		{
			var _form_field = $(this).parents('.form_field');
			if ($(this).find('option:selected').length > $(this).attr('max_select'))
			{
				var title = find_element_title(_form_field);
				var msg_text = element_max_selected_riched.replace('#max_select#',$(this).attr('max_select')).replace('#title#',title);
				// var msg_text = 'حداکثر تعداد مجاز برای انتخاب در '+title+', '+farsidigit($(this).attr('max_select'))+' عنوان می باشد!'
				message_items.push(msg_text);
				flag = false;
			}
		})

	if (window._token)
	{
		if (form.find('[name=_token]').length <= 0)
			form.append('<input type="hidden" name="_token" value="'+window._token+'">');
		else
			form.find('[name=_token]').val(window._token)
	}
	

	if (!flag)
	{
		$.each(message_items, function(i,v) {
			if (i < 6) 		global_message({type:'error', message:v});
			else 			return false;
		})
		return false;
	}
	else 
	{
		return true;
	}
}

// 
// FARSI DIGIT NUMBER
// 
var farsidigit= function(digit, lang) {
	var digitlang = (lang == undefined) ? 1 : lang;
	if (digitlang == 1)
		return digit.toString().replace(/\d+/g, function(number) {
			var ret = '';
			for (var i = 0, len = number.length; i < len; i++) {
				ret += String.fromCharCode(number.charCodeAt(i) + 1728);
			}

			return ret;
		});
	else
		return digit;
}

// 
// To Digit Number
//
var todigits= function(val) {
	while (/(\d+)(\d{3})/.test(val.toString())){
	  val = val.toString().replace(/(\d+)(\d{3})/, '$1'+','+'$2');
	}
	return val;
}

// 
// SEND REQUEST
// 
var common_request= function(params, req_type) {
	
	var option = {
		url : '',
		method : 'POST',
		async : true,
		data : {},
		beforeSend: function() {},
		success: function(data) {},
		error: function(XMLHttpRequest, textStatus, errorThrown) {},
		complete: function () {}
	}

	var o = $.extend(true, option, params);

	if (window._token){
		o.data['_token'] = window._token;
	}

	if (req_type == undefined || req_type == 'request')
		$data = 'request='+ JSON.stringify(o.data);
	else if (req_type == 'rest')
		$data = o.data;

	ajax_req = $.ajax({
		url:o.url,
		data:$data,
		type:o.method,
		global:false,
		async:o.async,
		beforeSend: o.beforeSend,
		success: o.success,
		error: o.error,
		complete: o.complete
	});

	ajax_req.done(function(data) {

		if (typeof data != "string") {
			var _done_data = $.parseJSON(data);
		}
		else {
			var _done_data = data;
		}

		if (typeof _done_data['_token'] != 'undefined') {
			window._token = _done_data['_token'];
		}
	});

	return ajax_req;
}

// 
// VALIDATION EMAIL FORMAT  
// 
var validate_email_format= function(email) {
	var re = /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
	return re.test(email)
}

// 
// VALIDATION WEBSITE FORMAT  
// 
var validate_website_format= function(website) {
	// var re = /[-a-zA-Z0-9@:%_\+.~#?&//=]{2,256}\.[1-z]{2,4}\b(\/[-a-zA-Z0-9@:%_\+.~#?&//=]*)/gi;
	// var re = /(https?:\/\/(?:www\.|(?!www))[^\.s\.]+\.[^\s]{2,}|www\.[^\s]+\.[^\s]{2,})$/gi;
	var re = /^(http(s)?:\/\/)?(www\.)?[a-z0-9]+([\-\.]{1}[a-z0-9]+)*\.[a-z]{2,5}(:[0-9]{1,5})?(\/.*)?$/gi;
	return re.test(website)
}

// 
// VALIDATION PASSWORD STRENGTH
// 
var validate_password_strength= function(txtpass) {
	var score   = 0;

	//if txtpass bigger than 6 give 1 point
	if (txtpass.length > 6) score++;

	//if txtpass has both lower and uppercase characters give 1 point
	if ( ( txtpass.match(/[a-z]/) ) && ( txtpass.match(/[A-Z]/) ) ) score++;

	//if txtpass has at least one number give 1 point
	if (txtpass.match(/\d+/)) score++;

	//if txtpass has at least one special caracther give 1 point
	if ( txtpass.match(/(.*[!,@,#,$,%,^,&,*,?,_,~])/) ) score++;

	//if txtpass bigger than 12 give another 1 point
	if (txtpass.length > 12) score++;
	return score;
}

// 
// VALIDATION NATIONAL CODE FORM
// 
var validate_national_code= function(code) {
	if (code.length == 10) {
		if (code == '1111111111' || code == '0000000000' || code == '2222222222' || code == '3333333333' || code == '4444444444' || code == '5555555555' || code == '6666666666' || code == '7777777777' || code == '8888888888' || code == '9999999999' || code == '0123456789' || code == '9876543210') {
			return false;
		}
		c = parseInt(code.charAt(9));
		n = parseInt(code.charAt(0)) * 10 + parseInt(code.charAt(1)) * 9 + parseInt(code.charAt(2)) * 8 + parseInt(code.charAt(3)) * 7 + parseInt(code.charAt(4)) * 6 + parseInt(code.charAt(5)) * 5 + parseInt(code.charAt(6)) * 4 + parseInt(code.charAt(7)) * 3 + parseInt(code.charAt(8)) * 2;
		r = n - parseInt(n / 11) * 11;
		if ((r == 0 && r == c) || (r == 1 && c == 1) || (r > 1 && c == 11 - r)) {
			return true;
		}
		else{
			return false;
		}
	}
	else {
		return false;
	}
}

// 
// VALIDATION MOBILE FORM
// 
var validate_mobile= function(number) {
	if (number.length == 11 && number.substr(0, 2) == "09")
		return true;
	else
		return false;
}

// 
// VALIDATION SHEBA FORM
// 
var validate_sheba_code= function(number) {
	if (number.length == 26 && number.substr(0, 2) == "IR")
		return true;
	else
		return false;
}

// 
// VALIDATION POSTALCODE FORM
// 
var validate_postal_code= function(number) {
	if (number.length == 10)
		return true;
	else
		return false;
}

// 
// VALIDATE USERNAME
// 
var validate_username= function(event, field) {
	var valid_regular_char = /[A-Za-z0-9_.]/g;
	var valid_char = [8,37,38,9,16];
	var key = String.fromCharCode(event.keyCode || event.charCode);

	if ($.inArray(event.keyCode, valid_char) != -1 || valid_regular_char.test(key))
	{
		return true;
	}

	else
	{
		var msg = (element_invaliad_username_format);
		global_message({type : 'error', message:msg});
		return false;
	}
}

// 
// CHECK ELEMENT HAS ATTR
// 
$.fn.hasAttr= function(name) {
	return typeof this.attr(name) !== typeof undefined && this.attr(name) !== false
}

// 
// FIND ELEMENT TITLE FOR SHOW IN MESSAGES OR ... (TITLE OF ELEMENT IS DIFFERENT BASED ON FIELD SITUATION)
// 
var find_element_title = function (_form_field) {
	var title = '', _table_title = '';
	if (_form_field.parents('tr.row_field').length > 0) {
		var _table = _form_field.parents('table.detail');
		if (_table.attr('title') != undefined) {
			_table_title = _table.attr('title');
		}
		else if (_table.parent().prev().find('.seperator').length > 0) {
			_table_title = _table.parent().prev().find('.seperator').text();
		}

		console.log(_form_field)
		if (_form_field.attr('title') != undefined) {
			title = _form_field.attr('title') + element_find_element_title_from_table + _table_title;	
		}
		else {
			title = _form_field.parents('td:first').attr('col_label') + element_find_element_title_from_table + _table_title;	
		}
		
	}
	else {
		if ($.trim(_form_field.find('span.title').text()) != '' && _form_field.find('span.title').text() != undefined)
			title = _form_field.find('span.title').text()
		else if ($.trim(_form_field.find('span.label').text()) != '' && _form_field.find('span.label').text() != undefined)
			title = _form_field.find('span.label').text();
		else 
			title = _form_field.attr('hidden_title')
	}
	return '<b>'+title+'</b>';
}

// 
// IMAGE GENERATOR
// 
var image = function(params) {
	var _image = "", 
		_is_lazyload = false,
		_image_alt = false;

	if (params.parent != false) {
		_image += "<div class=\"gImgh " + (params.parentclass || "") + "\" ";

		if (typeof params.parentid != 'undefined') {
			_image += "id=\"" + params.parentid + "\" ";
		}

		if (typeof params.parentstyle != 'undefined') {
			_image += "id=\"" + params.parentstyle + "\" ";
		}

		_image += ">";
	}

	// WRAP ELEMENT START TAG
	if (typeof params.wrapelementstart != 'undefined' && params.wrapelementstart != '') {
		_image += params.wrapelementstart;
	}

	// ELEMENT BLOCK
	if (typeof params.src != 'undefined' || typeof params.def != 'undefined') {
		
		// START TAG - if lazyload SPAN else IMG
		_image += "<img ";

		// SET SRC ON ELEMENT
		if (typeof params.src != 'undefined' && params.src != '') {
			_image += "src=\""+domain(params.src, base_url)+"\" ";
			_image += "set=\""+domain(params.src, base_url)+"\" ";

			_image_alt = get_alt_from_url(params.src);
		}
		else if (typeof params.def != 'undefined' && params.def != '') {
			_image += "src=\""+params.def+"\" ";
			_image += "set=\""+params.def+"\" ";
		}

		// SET OTHER ATTR ON ELEMENT
		if (typeof params.elementattr != 'undefined' && $.isArray(params.elementattr)) {
			$.each(params.elementattr, function(i,v) {
				_image += i + "=\"" + v + "\" " ;
			})
		}

		// SET CLASS ON ELEMENT
		if (typeof params.elementclass != 'undefined' && params.elementclass != '') {
			_image += "class=\"";

			if (typeof params.elementclass != 'undefined' && params.elementclass != '') _image += params.elementclass;
			_image += "\" ";
		}

		// SET ID ON ELEMETN
		if (typeof params.elementid != 'undefined' && params.elementid != '') {
			_image += "id=\""+params.elementid+"\" ";
		}

		// SET STYLE ON ELEMETN
		if (typeof params.elementstyle != 'undefined' && params.elementstyle != '') {
			_image += "style=\""+params.elementstyle+"\" ";
		}

		// SET ALT ON ELEMENT
		if (_image_alt || (typeof params.alt != 'undefined' && params.alt != '')) {
			if (_image_alt) _image += "alt=\""+_image_alt+"\" ";
			if (typeof params.alt != 'undefined' && params.alt != '') _image += "alt=\""+params.alt+"\" ";
		}

		// START TAG - if lazyload SPAN else IMG
		_image += ">";
	}

	// WRAP ELEMENT END TAG
	if (typeof params.wrapelementend != 'undefined' && params.wrapelementend != '') {
		_image += params.wrapelementend;
	}

	if (typeof params.parent != 'undefined') {
		_image += "</div>";
	}

	return _image;
}

var get_alt_from_url = function(src) {
	if (typeof (url) == 'undefined') {
		require(base_url +'/global_include/js/url_parse.js');
	}
	_url = url.parse(src);
	return (_url['get'] != undefined && _url['get']['p10'] != undefined) ? _url['get']['p10'] : '';
}

var domain = function(string, baseurl) {
	var _set_domain = ['patentoffice.ir','nanoindustry.ir','labsnet.ir','nano.ir'],
		_path = "";

	if (string != undefined && baseurl.match('/'+_set_domain.join('|')+'/') != null && string.match(/filereader\.php\?p1=/) != null) {
		_path = baseurl + "filereader.php?p1=";

		if (baseurl.slice(-1) != '/') {
			_path = baseurl + "/filereader.php?p1=";
		}

		string = string.replace(/[http|https]+:\/\/[a-zA-Z0-9\-\.]+\.[a-zA-Z]{2,3}\/filereader\.php\?p1=/g, _path);
	}
	
	return string;
}

var require = function(script) {
	$.ajax({
		url : script,
		dataType : 'script',
		async : false
	})
}

var is_in_viewport = function(_element, range) {
	var _window = $(window);

	var docViewTop = _window.scrollTop();
	var docViewBottom = docViewTop + _window.height();

	var elemTop = _element.offset().top;
	var elemBottom = elemTop + _element.height();

	if (range != undefined) {
		elemTop = elemTop+range[0]
		elemBottom = elemBottom+range[0]
	}

	return ((elemBottom <= docViewBottom) && (elemTop >= docViewTop));
}

$.fn.stopscroll = function(callback, timeout) {
	$(this).scroll(function(){
		var $this = $(this);
		if ($this.data('scrollTimeout')) {
			clearTimeout($this.data('scrollTimeout'));
		}
		$this.data('scrollTimeout', setTimeout(callback,timeout));
	});
};